public void AddToCart(Product p)
{
bool alreadyInCart = false;
foreach (CartItem item in CartItems)
{
if (item.product.id == p.id)
{
item.quantity++;
alreadyInCart = true;
break;
}
}
if(!alreadyInCart)
{
this.CartItems.Add(new CartItem(p, 1));
}
}
public CartItem(Product p, int quantity = 1)
{
this.quantity = quantity;
this.product = p;
}
public Product getProduct(int product_id)
{
String query = "SELECT * FROM products, categories WHERE products.category=categories.id AND products.id=@id";
Product p = null;
using (SqlCommand cmd = new SqlCommand(query, connection))
{
cmd.Parameters.AddWithValue("@id", product_id);
SqlDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
int id = Convert.ToInt32(reader["id"]);
String name = Convert.ToString(reader["name"]);
String image_path = Convert.ToString(reader["image_path"]);
String description = Convert.ToString(reader["description"]);
int ram_amount = Convert.ToInt16(reader["ram_amount"]);
String ram_type = Convert.ToString(reader["ram_type"]);
Double cpu_freq = Convert.ToDouble(reader["cpu_freq"]);
String cpu_brand = Convert.ToString(reader["cpu_brand"]);
int hdd_amount = Convert.ToInt32(reader["hdd_amount"]);
String hdd_brand = Convert.ToString(reader["hdd_brand"]);
String gpu = Convert.ToString(reader["gpu"]);
int display = Convert.ToInt16(reader["display"]);
int category = Convert.ToInt32(reader["category"]);
String cat_name = Convert.ToString(reader["cat_name"]);
Double price = Convert.ToDouble(reader["price"]);
var discount = reader["discount"] as string;
int i = 0;
if ( ! string.IsNullOrWhiteSpace(Convert.ToString(discount)))
{
i = Convert.ToInt32(discount);
}
p = new Product(
id, name, image_path, description, ram_amount, ram_type, cpu_freq, cpu_brand, hdd_amount, hdd_brand, gpu, display, cat_name, price, i
);
}
reader.Close();
}
return p;
}
public void AddToCart(Product p, int quantity)
{
this.CartItems.Add(new CartItem(p, quantity));
}
